EP0364290A3 - Procédé de préparation de polyéthylènes - Google Patents
Procédé de préparation de polyéthylènes Download PDFInfo
- Publication number
- EP0364290A3 EP0364290A3 EP19890310531 EP89310531A EP0364290A3 EP 0364290 A3 EP0364290 A3 EP 0364290A3 EP 19890310531 EP19890310531 EP 19890310531 EP 89310531 A EP89310531 A EP 89310531A EP 0364290 A3 EP0364290 A3 EP 0364290A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compound
- typified
- catalyst
- producing polyethylenes
- trialkylaluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63258063A JPH02105806A (ja) | 1988-10-13 | 1988-10-13 | エチレン重合体の製造方法 |
JP258063/88 | 1988-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0364290A2 EP0364290A2 (fr) | 1990-04-18 |
EP0364290A3 true EP0364290A3 (fr) | 1992-01-02 |
Family
ID=17315014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890310531 Withdrawn EP0364290A3 (fr) | 1988-10-13 | 1989-10-13 | Procédé de préparation de polyéthylènes |
Country Status (4)
Country | Link |
---|---|
US (1) | US5079317A (fr) |
EP (1) | EP0364290A3 (fr) |
JP (1) | JPH02105806A (fr) |
CA (1) | CA2000567A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5418200A (en) * | 1991-03-29 | 1995-05-23 | Chevron Chemical Company | Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins |
CA2121461C (fr) * | 1991-11-04 | 2001-08-28 | Pamela R. Auburn | Polymerisation d'olefines a l'aide d'un catalyseur a l'aluminoxane/chrome |
US5486584A (en) * | 1992-10-08 | 1996-01-23 | Phillips Petroleum Company | Chromium catalyst compositions |
US5593931A (en) * | 1995-03-03 | 1997-01-14 | Chevron Chemical Company | Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins |
US6011127A (en) * | 1996-05-20 | 2000-01-04 | Showa Denko K.K. | Process for the production of ethylenic polymers |
CN1098282C (zh) * | 1996-08-31 | 2003-01-08 | 中国石化集团齐鲁石油化工公司 | 乙烯聚合负载型含铬催化剂及制备方法 |
EP0849294A1 (fr) * | 1996-12-20 | 1998-06-24 | Fina Research S.A. | Production de polyéthylène ayant une large distribution de poids moléculaire |
DE69718493D1 (de) * | 1997-04-09 | 2003-02-20 | Showa Denko Kk | Ethylenpolymere und verfahren zu ihrer herstellung |
EP0905147A1 (fr) * | 1997-09-27 | 1999-03-31 | Fina Research S.A. | Catalyseurs pour la fabrication de polyéthylène et leur utilisation |
KR100453741B1 (ko) * | 2001-11-05 | 2004-10-20 | 여천엔씨씨 주식회사 | 올레핀 중합용 크롬-칼릭사렌-유기알루미늄 촉매계 |
JP5581305B2 (ja) * | 2010-12-24 | 2014-08-27 | 日本ポリエチレン株式会社 | エチレン重合用触媒、それを用いたポリエチレンの製造方法、並びにブロー成形製品用ポリエチレン及び大型ブロー成形製品用ポリエチレン |
WO2023177696A1 (fr) * | 2022-03-16 | 2023-09-21 | Entegris, Inc. | Procédé de préparation d'alcoxydes de dialkylaluminium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1352996A (fr) * | 1960-11-30 | 1964-02-21 | Union Carbide Corp | Nouveau procédé de polymérisation d'alpha-oléfines |
EP0004533A2 (fr) * | 1978-01-23 | 1979-10-17 | Hoechst Aktiengesellschaft | Procédé pour la préparation d'une polyoléfine |
EP0237294A2 (fr) * | 1986-03-07 | 1987-09-16 | Nippon Oil Co. Ltd. | Procédé de préparation de polymères d'éthylène |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU3589578A (en) * | 1977-05-25 | 1979-11-15 | Nat Petro Chem | Supported heat activated chromium containing catalyst containing polymeric h/c aluminate |
-
1988
- 1988-10-13 JP JP63258063A patent/JPH02105806A/ja active Pending
-
1989
- 1989-10-11 US US07/420,556 patent/US5079317A/en not_active Expired - Fee Related
- 1989-10-12 CA CA002000567A patent/CA2000567A1/fr not_active Abandoned
- 1989-10-13 EP EP19890310531 patent/EP0364290A3/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1352996A (fr) * | 1960-11-30 | 1964-02-21 | Union Carbide Corp | Nouveau procédé de polymérisation d'alpha-oléfines |
EP0004533A2 (fr) * | 1978-01-23 | 1979-10-17 | Hoechst Aktiengesellschaft | Procédé pour la préparation d'une polyoléfine |
EP0237294A2 (fr) * | 1986-03-07 | 1987-09-16 | Nippon Oil Co. Ltd. | Procédé de préparation de polymères d'éthylène |
Also Published As
Publication number | Publication date |
---|---|
US5079317A (en) | 1992-01-07 |
CA2000567A1 (fr) | 1990-04-13 |
EP0364290A2 (fr) | 1990-04-18 |
JPH02105806A (ja) | 1990-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0364290A3 (fr) | Procédé de préparation de polyéthylènes | |
EP0354893A3 (fr) | Procédé de production de grandes particules symétriques de polymères | |
CA2081798A1 (fr) | Procede de polymerisation de polyethylene tres basse densite et produits ainsi obtenus | |
BR8904842A (pt) | Processo para a producao de um copolimero de etileno;e copolimero de etileno e uma alfa-olefina superior | |
CA2147161A1 (fr) | Methode de preparation de matieres polymeriques reticulees, poreuses, de faible densite | |
CA2072489A1 (fr) | Constituants de catalyseurs pour la polymerisation d'olefines | |
HUT71965A (en) | Organo-aluminoxy products process for making thereof and their use for producing polymers | |
CA2019876A1 (fr) | Feuil bioriente | |
EP0315481A3 (fr) | Composition polyoléfinique pour le moulage par injection | |
DE69709849D1 (de) | Verfahren zur herstellung von polyethylenen mit breiter molekulargewichtsverteilung und eines darin verwendeten katalysatorsystems | |
CA2023005A1 (fr) | Methode de polymerisation d'olefines | |
EP0463406A3 (en) | Propylenpolymers with broad molecular weight distribution | |
EP0241560A4 (fr) | Catalyseur de polymerisation d'olefines et procede de preparation d'un polymere d'olefines en utilisant ledit catalyseur. | |
ATE58545T1 (de) | Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren. | |
EP1860127A3 (fr) | Procédé pour la polymérisation d'oléfines, nouveaux polyéthylènes et films et articles fabriqués à partir de ceux-ci | |
ES8802430A1 (es) | Un procedimiento para fabricar un catalizador de polimerizacion de alfa-olefinas. | |
EP0228777A3 (fr) | Composition à base de polymères perfluorocarbonés apte à l'extrusion à l'état fondu | |
AU533369B2 (en) | Olefin polymerisation catalyst | |
FR2573432B1 (fr) | Procede ameliore de fabrication d'un copolymere ethylene/butene-1 par polymerisation de l'ethylene | |
Tajima et al. | Process for Producing Polyethylenes | |
EP0371411A3 (fr) | Procédé de production de polymères d'oléfines | |
EP0174507A3 (fr) | Composés de chrome, catalyseurs et polymères d'éthylène | |
CA2095173A1 (fr) | Procede de copolymerisation de l'ethylene | |
JPS5586818A (en) | Ring open polymerization of alkylene carbonate compound | |
McDaniel et al. | Linear, Very Low Density Polyethylene Polymerization Process and Products Thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
17P | Request for examination filed |
Effective date: 19920317 |
|
17Q | First examination report despatched |
Effective date: 19930617 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19931028 |